body{font-size: 15px;}
header{height:100px;padding: 0 15px;overflow: hidden;}
.user_photo{margin: 9px 0;display: inline-block;}
.user_photo img{width: 80px;height: 80px;border-radius: 10px;}
.user_msg{width: 70%;float: right;font-size: 15px;margin: 25px 0;position: relative;}
.user_msg p{margin-top: 10px;}
article{margin-bottom: 100px;}
.my_top{margin-top:10px;padding: 0 15px;}
.my_common{line-height: 50px;}
.my_boderBottom{border-bottom: 1px solid #9999;}
.my_common a{display: block;}
.my_usable{float: right;padding-right: 20px;position: relative;}
.my_usable_new{padding:0 5px;background-color: #FF5000;color: #FFFFFF;font-size: 12px;border-radius: 3px;}
.arrow{width:8px;height:14px;background: url(../images/arrow.png);background-size:8px 14px;position: absolute;right: 0;top: 18px;}
footer ul li:nth-child(3) a span{background-position: -25px -51px;}
footer ul li:nth-child(1) a span{background-position: 0 0;}
.exit{line-height: 50px;text-align: center;}
.right{float: right;}
.user_photo_set{float: left;}
